AU7249587A - Improved silver catalyst - Google Patents
Improved silver catalystInfo
- Publication number
- AU7249587A AU7249587A AU72495/87A AU7249587A AU7249587A AU 7249587 A AU7249587 A AU 7249587A AU 72495/87 A AU72495/87 A AU 72495/87A AU 7249587 A AU7249587 A AU 7249587A AU 7249587 A AU7249587 A AU 7249587A
- Authority
- AU
- Australia
- Prior art keywords
- silver catalyst
- improved silver
- improved
- catalyst
- silver
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
- C07D301/02—Synthesis of the oxirane ring
- C07D301/03—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
- C07D301/04—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen
- C07D301/08—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase
- C07D301/10—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase with catalysts containing silver or gold
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/66—Silver or gold
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8611121 | 1986-05-07 | ||
GB868611121A GB8611121D0 (en) | 1986-05-07 | 1986-05-07 | Silver catalyst |
Publications (2)
Publication Number | Publication Date |
---|---|
AU7249587A true AU7249587A (en) | 1987-11-12 |
AU592431B2 AU592431B2 (en) | 1990-01-11 |
Family
ID=10597454
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU72495/87A Ceased AU592431B2 (en) | 1986-05-07 | 1987-05-05 | Improved silver catalyst |
Country Status (18)
Country | Link |
---|---|
US (1) | US4742034A (en) |
EP (1) | EP0244895B1 (en) |
JP (1) | JP2559038B2 (en) |
KR (1) | KR960000938B1 (en) |
CN (1) | CN1008514B (en) |
AU (1) | AU592431B2 (en) |
BR (1) | BR8702266A (en) |
CZ (1) | CZ278266B6 (en) |
DE (1) | DE3764535D1 (en) |
DK (1) | DK165104C (en) |
GB (1) | GB8611121D0 (en) |
IN (1) | IN176124B (en) |
MX (1) | MX171232B (en) |
PL (1) | PL154311B1 (en) |
RU (1) | RU2034648C1 (en) |
SG (1) | SG67191G (en) |
TR (1) | TR23360A (en) |
ZA (1) | ZA873196B (en) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4950773A (en) * | 1988-01-28 | 1990-08-21 | Eastman Kodak Company | Selective epoxidation of olefins |
CN1009437B (en) * | 1988-02-03 | 1990-09-05 | 中国石油化工总公司 | High-efficiency silver catalyst for oxidizing ethylene into epoxy ethane |
US4874879A (en) * | 1988-07-25 | 1989-10-17 | Shell Oil Company | Process for starting-up an ethylene oxide reactor |
US5380697A (en) * | 1993-09-08 | 1995-01-10 | Shell Oil Company | Ethylene oxide catalyst and process |
ES2155111T3 (en) * | 1994-12-15 | 2001-05-01 | Shell Int Research | PROCEDURE TO PREPARE CATALYSTS FOR OBTAINING ETHYLENE OXIDE. |
US5908942A (en) * | 1995-09-15 | 1999-06-01 | Eastman Chemical Company | Epoxidation of butadiene using cesium fluoride promoted silver catalyst with enhanced thermal stability under reaction conditions |
US5739075A (en) * | 1995-10-06 | 1998-04-14 | Shell Oil Company | Process for preparing ethylene oxide catalysts |
US5801259A (en) * | 1996-04-30 | 1998-09-01 | Shell Oil Company | Ethylene oxide catalyst and process |
US5780656A (en) * | 1997-04-14 | 1998-07-14 | Scientific Design Company, Inc. | Ethylene oxide catalyst and process |
DE69924453T2 (en) * | 1998-11-17 | 2006-02-16 | Nippon Shokubai Co., Ltd. | Catalyst support for use in the production of ethylene oxide |
US20060293180A1 (en) * | 2003-08-22 | 2006-12-28 | Thorsteinson Erlind M | Modified alumina carriers and silver-based catalysts for the production of alkylene oxides |
SG177010A1 (en) * | 2003-08-22 | 2012-01-30 | Dow Technology Investments Llc | Improved alumina carriers and silver-based catalysts for the production of alkylene oxides |
EP2277622B1 (en) | 2003-10-16 | 2013-01-09 | Dow Technology Investments LLC | Method for the preparation of catalysts having enhanced stability, efficiency and/or activity for alkylene oxide production |
KR20070036133A (en) | 2004-06-18 | 2007-04-02 | 셀 인터나쵸나아레 레사아치 마아츠샤피 비이부이 | Process for producing olefin oxide, 1,2-diol, 1,2-diol ether, or alkanolamine |
ATE554080T1 (en) * | 2004-06-18 | 2012-05-15 | Shell Int Research | METHOD FOR PRODUCING AN OLEFIN OXIDE, 1,2-DIOL, A 1,2-DIOLETHER OR ALKANOLAMINE |
WO2006020718A2 (en) * | 2004-08-12 | 2006-02-23 | Shell Internationale Research Maatschappij B.V. | A method of preparing a shaped catalyst, the catalyst, and use of the catalyst |
JP5697298B2 (en) | 2004-09-01 | 2015-04-08 | シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー | Olefin epoxidation process, catalyst used in the process, support used in the preparation of the catalyst, and process for preparing the support |
US8536083B2 (en) | 2004-09-01 | 2013-09-17 | Shell Oil Company | Olefin epoxidation process, a catalyst for use in the process, a carrier for use in preparing the catalyst, and a process for preparing the carrier |
KR20070106772A (en) * | 2005-02-21 | 2007-11-05 | 셀 인터나쵸나아레 레사아치 마아츠샤피 비이부이 | Method for epoxidation of olefin, catalyst for use in the method, carrier for use in preparing the catalyst, and method for producing the carrier |
BRPI0614756A2 (en) * | 2005-08-11 | 2011-04-12 | Shell Int Research | method for preparing a cast catalyst, the catalyst, and use of the catalyst |
CN112206798B (en) * | 2020-10-29 | 2022-03-22 | 润和催化材料(浙江)有限公司 | A kind of silver catalyst for ethylene oxidation to ethylene oxide, preparation method and application thereof |
CN115178252B (en) * | 2021-04-07 | 2023-09-12 | 中国石油化工股份有限公司 | Alumina carrier, preparation method and application thereof, and hydrogenation catalyst |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4356312A (en) * | 1972-01-07 | 1982-10-26 | Shell Oil Company | Ethylene oxide process |
DE2636680C3 (en) * | 1976-08-14 | 1979-04-05 | Hoechst Ag, 6000 Frankfurt | Process for improving the effectiveness of supported silver catalysts |
US4374260A (en) * | 1976-08-30 | 1983-02-15 | Texaco Inc. | Ethylene oxide production |
JPS5929293B2 (en) * | 1977-07-01 | 1984-07-19 | 株式会社日本触媒 | Method for producing silver-supported catalyst for producing ethylene oxide |
EP0057066B1 (en) * | 1981-01-23 | 1985-03-13 | Imperial Chemical Industries Plc | Process for the production of ethylene oxide |
JPS57180434A (en) * | 1981-04-30 | 1982-11-06 | Mitsubishi Petrochem Co Ltd | Silver catalyst for production of ethylene oxide |
EP0059422B1 (en) * | 1981-02-25 | 1985-07-17 | Mitsubishi Petrochemical Co., Ltd. | Silver-based catalyst for production of ethylene oxide |
JPS5898144A (en) * | 1981-12-08 | 1983-06-10 | Mitsubishi Petrochem Co Ltd | Silver catalyst for preparing ethylene oxide |
US4575494A (en) * | 1984-02-08 | 1986-03-11 | The Dow Chemical Company | Alumina compositions useful as catalyst supports for ethylene oxidation |
JPS60216844A (en) * | 1984-04-13 | 1985-10-30 | Nippon Shokubai Kagaku Kogyo Co Ltd | Silver catalyst for producing ethylene oxide |
JPS6171838A (en) * | 1984-09-14 | 1986-04-12 | Mitsubishi Petrochem Co Ltd | Production method of silver catalyst |
-
1986
- 1986-05-07 GB GB868611121A patent/GB8611121D0/en active Pending
-
1987
- 1987-04-14 EP EP87200700A patent/EP0244895B1/en not_active Expired - Lifetime
- 1987-04-14 DE DE8787200700T patent/DE3764535D1/en not_active Expired - Fee Related
- 1987-04-23 US US07/041,494 patent/US4742034A/en not_active Expired - Lifetime
- 1987-05-03 CN CN87103275A patent/CN1008514B/en not_active Expired
- 1987-05-04 KR KR1019870004434A patent/KR960000938B1/en not_active IP Right Cessation
- 1987-05-05 AU AU72495/87A patent/AU592431B2/en not_active Ceased
- 1987-05-05 ZA ZA873196A patent/ZA873196B/en unknown
- 1987-05-05 DK DK229487A patent/DK165104C/en not_active IP Right Cessation
- 1987-05-05 CZ CS873155A patent/CZ278266B6/en not_active IP Right Cessation
- 1987-05-05 IN IN388DE1987 patent/IN176124B/en unknown
- 1987-05-05 RU SU874202511A patent/RU2034648C1/en not_active IP Right Cessation
- 1987-05-05 BR BR8702266A patent/BR8702266A/en not_active IP Right Cessation
- 1987-05-05 PL PL1987265499A patent/PL154311B1/en unknown
- 1987-05-05 TR TR30487A patent/TR23360A/en unknown
- 1987-05-06 MX MX006343A patent/MX171232B/en unknown
- 1987-05-06 JP JP62109108A patent/JP2559038B2/en not_active Expired - Fee Related
-
1991
- 1991-08-16 SG SG671/91A patent/SG67191G/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE3764535D1 (en) | 1990-10-04 |
BR8702266A (en) | 1988-02-17 |
AU592431B2 (en) | 1990-01-11 |
ZA873196B (en) | 1987-10-27 |
KR960000938B1 (en) | 1996-01-15 |
MX171232B (en) | 1993-10-13 |
CN1008514B (en) | 1990-06-27 |
US4742034A (en) | 1988-05-03 |
GB8611121D0 (en) | 1986-06-11 |
JPS62262748A (en) | 1987-11-14 |
IN176124B (en) | 1996-02-03 |
CZ315587A3 (en) | 1993-08-11 |
KR870010900A (en) | 1987-12-18 |
PL154311B1 (en) | 1991-07-31 |
CN87103275A (en) | 1987-11-25 |
EP0244895A2 (en) | 1987-11-11 |
TR23360A (en) | 1989-12-28 |
DK229487D0 (en) | 1987-05-05 |
JP2559038B2 (en) | 1996-11-27 |
CZ278266B6 (en) | 1993-11-17 |
PL265499A1 (en) | 1988-08-18 |
DK229487A (en) | 1987-11-08 |
DK165104B (en) | 1992-10-12 |
RU2034648C1 (en) | 1995-05-10 |
EP0244895A3 (en) | 1988-01-07 |
EP0244895B1 (en) | 1990-08-29 |
SG67191G (en) | 1991-09-13 |
DK165104C (en) | 1993-03-01 |
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